93.08% is the change from 477 to 921
Calculation steps:
[( 921 - 477 ) ÷ 477] x 100 = 93.08%
Formula
Percentage change = [(921 - 477) / 477] x 100
Subtract the new number by the original number
921 - 477 = 444
444 ÷ 477 = 0.9308176100628931
0.9308176100628931 x 100 = 93.08%